This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 1441440 |
| 2 | 1860768 |
| 3 | 3205440 |
| 4 | 3378240 |
| 5 | 3423420 |
| 6 | 3914820 |
| 7 | 4029480 |
| 8 | 4437720 |
| 9 | 5738040 |
| 10 | 6093360 |
| 11 | 6807240 |
| 12 | 7136640 |
| 13 | 7239120 |
| 14 | 7551360 |
| 15 | 9402120 |
| 16 | 10204740 |
| 17 | 12270720 |
| 18 | 12405120 |
| 19 | 12942720 |
| 20 | 13495680 |
| 21 | 14627340 |
| 22 | 14725620 |
| 23 | 15233400 |
| 24 | 17166240 |
| 25 | 18097800 |
| 26 | 19158048 |
| 27 | 23023440 |